﻿using System;
using System.Collections.Generic;
using System.Text;

namespace ConsoleApp1
{
   public class class1
    {
        public double Add (double num1,double num2)
        {
            return num1 + num2;
        }

        public double Minus (double num1 ,double num2)
        {
            return num1 - num2;
        }

        public double Multiply (double num1,double num2)
        {
            return num1 * num2;
        }

        public double Divide (double num1, double num2)
        {
            return num1 / num2;
        }
        double b = 0;
    }
}
